Surge of Strength

Instant

As an additional cost to cast Surge of Strength, discard a red or green card.

Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's converted mana cost.

Surge of Righteousness

Instant

Destroy target black or red creature that's attacking or blocking. You gain 2 life.

Though she stood alone, she struck with the force of an army.

Sure Strike

Instant

Target creature gets +3/+0 and gains first strike until end of turn.

To survive imminent doom, it sometimes takes a foolhardy soul who acts first and fears later.

Supplant Form

Instant

Return target creature to its owner's hand. You put a token onto the battlefield that's a copy of that creature.

"Ice can be shaped to any form, even the whisper of a memory."
-Mytha, Temur shaman

Sunfire Balm

Instant

Prevent the next 4 damage that would be dealt to target creature or player this turn.

Cycling (, Discard this card: Draw a card.)

When you cycle Sunfire Balm, you may prevent the next 1 damage that would be dealt to target creature or player this turn.

Sundering Vitae

Instant

Convoke (Each creature you tap while casting this spell reduces its cost by or by one mana of that creature's color.)

Destroy target artifact or enchantment.

Centuries of wind, rain, and roots compressed into an instant of destruction: such is the power of Selesnya.

Sundering Growth

Instant

Destroy target artifact or enchantment, then populate. (Put a token onto the battlefield that's a copy of a creature token you control.)

"One day every pillar will be a tree and every hall a glade."
-Trostani

Sunder

Instant

Return all lands to their owners' hands.

The flow of time was disrupted; like a flooding river it rose from its banks. Tolaria was drowned in an instant that stretched toward infinity.

Sun's Bounty

Instant

You gain 4 life.

Recover (When a creature is put into your graveyard from the battlefield, you may pay . If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)

"Heidar has forced the sun into hiding, but it has not forgotten us."

Summoning Trap

Instant - Trap

If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay rather than pay Summoning Trap's mana cost.

Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order.

Summoner's Pact

Instant

Search your library for a green creature card, reveal it, and put it into your hand. Then shuffle your library.

At the beginning of your next upkeep, pay . If you don't, you lose the game.

Summoner's Bane

Instant

Counter target creature spell. Put a 2/2 blue Illusion creature token onto the battlefield.

"I don't need to have the perfect plan. My foe just has to have an imperfect one."
-Jace Beleren

Sultai Charm

Instant

Choose one -

• Destroy target monocolored creature.

• Destroy target artifact or enchantment.

• Draw two cards, then discard a card.

"Strike," the fumes hiss. "Raise an empire with your ambition."

Sulfurous Blast

Instant

Sulfurous Blast deals 2 damage to each creature and each player. If you cast this spell during your main phase, Sulfurous Blast deals 3 damage to each creature and each player instead.

The Keldons used the toxic vents in the cracked earth to bolster their home's defenses.

Suffocation

Instant

Cast Suffocation only if you were dealt damage this turn by a red instant or sorcery spell.

Suffocation deals 4 damage to the controller of the last red instant or sorcery spell that dealt damage to you this turn.

Draw a card at the beginning of the next turn's upkeep.

Suffocating Blast

Instant

Counter target spell and Suffocating Blast deals 3 damage to target creature.

Suffer the Past

Instant

Exile X target cards from target player's graveyard. For each card exiled this way, that player loses 1 life and you gain 1 life.

Ulamog's tentacles, their touch like burning ice, rummaged through his soul and stung his memories one by one.

Sudden Strength

Instant

Target creature gets +3/+3 until end of turn.

Draw a card.

The Mirari's magic transformed the Krosan Forest-and its inhabitants.

Sudden Storm

Instant

Tap up to two target creatures. Those creatures don't untap during their controllers' next untap steps. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

No matter how big and strong you are, the sea is bigger and stronger.

Sudden Spoiling

Instant

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Until end of turn, creatures target player controls lose all abilities and have base power and toughness 0/2.

Sudden Shock

Instant

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Sudden Shock deals 2 damage to target creature or player.

Arc mages aren't known for their patience.

Sudden Reclamation

Instant

Put the top four cards of your library into your graveyard, then return a creature card and a land card from your graveyard to your hand.

"There is no secret buried so deep that we will never find it."
-Kurtar, Sultai necromancer

Sudden Impact

Instant

Sudden Impact deals damage to target player equal to the number of cards in that player's hand.

"Some say it's better to think before you act. While those people are considering all the options, that's usually when I kill them."
-Dravus, lava mage

Sudden Death

Instant

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Target creature gets -4/-4 until end of turn.

Some mages tapped into the time rifts, forcing upon others alternate timelines in which unimaginable horrors befall them.

Submerge

Instant

If an opponent controls a Forest and you control an Island, you may cast Submerge without paying its mana cost.

Put target creature on top of its owner's library.

Subdue

Instant

Prevent all combat damage that would be dealt by target creature this turn. That creature gets +0/+X until end of turn, where X is its converted mana cost.

Stymied Hopes

Instant

Counter target spell unless its controller pays . Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

When a god's will is against you, the day never ends well.

Stun

Instant

Target creature can't block this turn.

Draw a card.

"Fortunately, merfolk aren't used to opponents with feet."
-Gerrard of the Weatherlight

Stubborn Denial

Instant

Counter target noncreature spell unless its controller pays .

Ferocious - If you control a creature with power 4 or greater, counter that spell instead.

The Temur have no patience for subtlety.

Stroke of Genius

Instant

Target player draws X cards.

After a hundred failed experiments, Urza was stunned to find that common silver passed through the portal undamaged. He immediately designed a golem made of the metal.

Strip Bare

Instant

Destroy all Auras and Equipment attached to target creature.

"All glamers lifted, all lies revealed, all flesh exposed."
-Awylla, elvish safewright

Strength of the Tajuru

Instant

Multikicker (You may pay an additional any number of times as you cast this spell.)

Choose target creature, then choose another target creature for each time Strength of the Tajuru was kicked. Put X +1/+1 counters on each of them.

Strength of Night

Instant

Kicker (You may pay an additional as you cast this spell.)

Creatures you control get +1/+1 until end of turn. If Strength of Night was kicked, Zombie creatures you control get an additional +2/+2 until end of turn.

Strength of Cedars

Instant - Arcane

Target creature gets +X/+X until end of turn, where X is the number of lands you control.

"No sooner had the beast collapsed under the blows of Takeno's sword than the earth rippled and the creature rose again to face him."
-Battle of Akagi River: A Survivor's Tale

Strength in Numbers

Instant

Until end of turn, target creature gains trample and gets +X/+X, where X is the number of attacking creatures.

"The hermit dies. The outcast dies. The lone wolf dies. Only those who stick together survive this world."
-Uros, Pendelhaven elder

Street Spasm

Instant

Street Spasm deals X damage to target creature without flying you don't control.

Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")

Stream of Consciousness

Instant - Arcane

Target player shuffles up to four target cards from his or her graveyard into his or her library.

"All things return to their beginnings. The waters that spill across the Kamitaki Falls flow to sea, only to be returned to her as the rain that joins the mighty river."
-Dosan the Falling Leaf

Strangling Soot

Instant

Destroy target creature with toughness 3 or less.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

"What good is your blade without your breath?"
-Greht, Gathan warlord

Strange Inversion

Instant - Arcane

Switch target creature's power and toughness until end of turn.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Storm Seeker

Instant

Storm Seeker deals damage to target player equal to the number of cards in that player's hand.